3,3′,4,4′-Biphenyltetracarboxylic dianhydride CAS 2420-87-3

CAS:2420-87-3

Fọọmu Molecular:C16H6O6

Ìwọ̀n Molikula:294.22

EINECS:219-342-9

Awọn itumọ ọrọ sisọ:3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (wẹwẹ nipasẹ sublimation); 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride(s-BPDA); S-BDPA; S-BPDA; [5,5'-biisobenzofuran] -1,1',3,3'-tetrone; [5,5'-Biisobenzofuran] -1,1',3,3'-tetrone; 5,5'-Biisobenzofuran-1,1',3,3'-tetrone

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ọja Tags

Kini 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3?

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride jẹ ohun elo monomer polyimide pataki kan pẹlu awọn ohun elo jakejado ni iṣelọpọ ti awọn ohun elo polyimide sooro iwọn otutu ti o ga. Ti a lo fun iṣelọpọ awọn ọja polyimide ati awọn ohun elo akojọpọ wọn, awọn agbedemeji elegbogi

Sipesifikesonu

Nkan	Sipesifikesonu
Oju omi farabale	614.9± 48.0 °C(Asọtẹlẹ)
iwuwo	1.625± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami yo	299-305 °C (tan.)
o pọju	300nm (tan.)
Mimo	99%
Awọn ipo ipamọ	Afẹfẹ inert,Iwọn otutu yara

Ohun elo

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride ni a lo lati ṣe awọn ọja polyimide ati awọn ohun elo akojọpọ wọn, awọn agbedemeji elegbogi, awọn monomers polyimide, ati lati ṣe awọn ohun elo polima tuntun gẹgẹbi awọn resins ati awọn fiimu PI.